drivers/spi/spi-dw-dma.c

292 	u32 nents;
294 	nents = dw_readl(dws, DW_SPI_TXFLR);
296 	delay.value = nents * dws->n_bytes * BITS_PER_BYTE;
340 				unsigned int nents)
346 	txdesc = dmaengine_prep_slave_sg(dws->txchan, sgl, nents,
377 	u32 nents;
388 	nents = dw_readl(dws, DW_SPI_RXFLR);
389 	ns = 4U * NSEC_PER_SEC / dws->max_freq * nents;
441 				unsigned int nents)
447 	rxdesc = dmaengine_prep_slave_sg(dws->rxchan, sgl, nents,
512 	ret = dw_spi_dma_submit_tx(dws, xfer->tx_sg.sgl, xfer->tx_sg.nents);
519 					   xfer->rx_sg.nents);
640 	unsigned int nents;
643 	nents = max(xfer->tx_sg.nents, xfer->rx_sg.nents);
652 	if (!dws->dma_sg_burst || !xfer->rx_buf || nents <= dws->dma_sg_burst)